97228152 has 192 divisors, whose sum is σ = 319488000. Its totient is φ = 26671680.

The previous prime is 97228147. The next prime is 97228171. The reversal of 97228152 is 25182279.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 765513 + ... + 765639.

It is an arithmetic number, because the mean of its divisors is an integer number (1664000).

Almost surely, 2^97228152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97228152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159744000).

97228152 is an abundant number, since it is smaller than the sum of its proper divisors (222259848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97228152 is a wasteful number, since it uses less digits than its factorization.

97228152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 170 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 97228152 is about 9860.4336618630. The cubic root of 97228152 is about 459.8300443348.

The spelling of 97228152 in words is "ninety-seven million, two hundred twenty-eight thousand, one hundred fifty-two".